Importance

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Abstract

A heat exchanger is provided, including a plurality of fins and a plurality of flat pipes. The plurality of fins are spaced apart and arranged in parallel, a plurality of flat pipe grooves are provided in at least one side of the fins along a width direction of the fins, the plurality of flat pipe grooves are arranged at intervals along a length direction of the fins, and the plurality of flat pipes are correspondingly inserted into the flat pipe grooves. Each of the plurality of fins is provided with a plurality of protruding portions, the plurality of protruding portions are sequentially arranged along the width direction of the current fin to form a corrugated structure, and both ends of the corrugated structure extend towards both sides of the current fin along the length direction of the current fin respectively and pass through both ends of the current fin.

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First Claim